9aa77bef50
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@830 6ac86273-5f31-0410-b378-82cca8765d1b
82 lines
3.6 KiB
C
82 lines
3.6 KiB
C
/****************************************************************/
|
|
/* */
|
|
/* file.h */
|
|
/* */
|
|
/* DOS File mode flags */
|
|
/* */
|
|
/* December 1, 1991 */
|
|
/* */
|
|
/* Copyright (c) 1995 */
|
|
/* Pasquale J. Villani */
|
|
/* All Rights Reserved */
|
|
/* */
|
|
/* This file is part of DOS-C. */
|
|
/* */
|
|
/* DOS-C is free software; you can redistribute it and/or */
|
|
/* modify it under the terms of the GNU General Public License */
|
|
/* as published by the Free Software Foundation; either version */
|
|
/* 2, or (at your option) any later version. */
|
|
/* */
|
|
/* DOS-C is distributed in the hope that it will be useful, but */
|
|
/* WITHOUT ANY WARRANTY; without even the implied warranty of */
|
|
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See */
|
|
/* the GNU General Public License for more details. */
|
|
/* */
|
|
/* You should have received a copy of the GNU General Public */
|
|
/* License along with DOS-C; see the file COPYING. If not, */
|
|
/* write to the Free Software Foundation, 675 Mass Ave, */
|
|
/* Cambridge, MA 02139, USA. */
|
|
/****************************************************************/
|
|
|
|
#ifdef MAIN
|
|
#ifdef VERSION_STRINGS
|
|
static BYTE *file_hRcsId =
|
|
"$Id$";
|
|
#endif
|
|
#endif
|
|
|
|
/* 0 = CON, standard input, can be redirected */
|
|
/* 1 = CON, standard output, can be redirected */
|
|
/* 2 = CON, standard error */
|
|
/* 3 = AUX, auxiliary */
|
|
/* 4 = PRN, list device */
|
|
/* 5 = 1st user file ... */
|
|
#define STDIN 0
|
|
#define STDOUT 1
|
|
#define STDERR 2
|
|
#define STDAUX 3
|
|
#define STDPRN 4
|
|
|
|
/* mode bits */
|
|
#define O_VALIDMASK 0xfff3 /* valid open mask */
|
|
|
|
#define O_RDONLY 0x0000
|
|
#define O_WRONLY 0x0001
|
|
#define O_RDWR 0x0002
|
|
#define O_ACCMODE 0x0003
|
|
|
|
/* bits 2, 3 reserved */
|
|
|
|
/* bits 4, 5, 6 sharing modes */
|
|
#define O_SHAREMASK 0x0070 /* mask to isolate shared bits */
|
|
|
|
#define O_DENYALL 0x0010 /* " " */
|
|
#define O_DENYWRITE 0x0020 /* " " */
|
|
#define O_DENYREAD 0x0030 /* " " */
|
|
#define O_DENYNONE 0x0040 /* sharing bits */
|
|
#define O_NETFCB 0x0070 /* networked fcb */
|
|
|
|
#define O_NOINHERIT 0x0080
|
|
#define O_OPEN 0x0100 /* not */
|
|
#define O_TRUNC 0x0200 /* both */
|
|
#define O_CREAT 0x0400
|
|
#define O_LEGACY 0x0800
|
|
#define O_LARGEFILE 0x1000
|
|
#define O_NOCRIT 0x2000
|
|
#define O_SYNC 0x4000
|
|
#define O_FCB 0x8000
|
|
|
|
/* status for extended open */
|
|
enum {S_OPENED = 1, S_CREATED = 2, S_REPLACED = 3};
|
|
|